package Try;

public class Jianpan implements IUSB{

    @Override
    public void openDevice() {
        System.out.println("打开键盘");
    }

    @Override
    public void closeDevice() {
        System.out.println("关闭键盘");
    }

    public void input() {
        System.out.println("敲击键盘");
    }
}
